package com.feidee.bigdata.dao;

import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;

import java.math.BigInteger;

/**
 * @Author:CHQ
 * @Date:2020/5/11 18:55
 * @Description
 */
@Mapper
public interface StorageDao {
    void decrease(@Param(value = "productId") Long productId,
                  @Param(value = "count") Long count);
}
